Visiting our past :
America's historylands.
APA Citation
National Geographic Society (U.S.). (1986). Visiting our past: America's historylands. Rev. ed. Washington, D.C.: National Geographic Society.
MLA Citation
National Geographic Society (U.S.). Visiting Our Past: America's Historylands. Rev. ed. Washington, D.C.: National Geographic Society, 1986.
Warning: These citations may not always be complete (especially for serials).